PHP | Imagick setImageDepth() Function
The Imagick::setImageDepth() function is an inbuilt function in PHP which is used to set the depth of a particular image.
Syntax:
bool Imagick::setImageDepth( $depth )
Parameters: This function accepts a single parameter $depth which is an integer value and used to set the depth of image.
Return Value: This function returns true on success.
Below program illustrates the Imagick::setImageDepth() function in PHP:
Original Image:
Program 1:
php
<?php
$image = new Imagick(
$res = $image ->getImageDepth();
echo "Previous Depth" . $res ;
$image ->setImageDepth(20);
$res = $image ->getImageDepth();
echo "</br>After Set Depth" . $res ;
?>
|
Output:
Previous Depth 8
After Set Depth 20
Original Image:
Program 2:
php
<?php
$string = "Computer Science portal for Geeks!" ;
$im = new Imagick();
$draw = new ImagickDraw();
$draw ->setFillColor( new ImagickPixel( 'green' ));
$draw ->setFontSize(50);
$matrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $matrix [ 'textWidth' ], $matrix [ 'textHeight' ],
new ImagickPixel( 'white' ));
$im ->drawImage( $draw );
$im ->setImageFormat( 'jpeg' );
$dpth = $im ->getImageDepth();
print ( "Previous Depth = " . $dpth );
$im ->setImageDepth(20);
$dpthnew = $im ->getImageDepth();
print ( "</br>Depth After Set = " . $dpthnew );
?>
|
Output:
Previous Depth = 8
Depth After Set = 20
Reference: http://php.net/manual/en/imagick.setimagedepth.php
Last Updated :
06 Oct, 2021
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...